Answer:
Active
Explanation:
If we want to turn it into passive
- A model of solar system had been created by her.
There are two types of voices
- Active :- Voice told directly by speaker.
- Passive:- Voice told indirectly by speaker
The answer to your question is A, <span>His lack of respect for Ralph and the rules pit the boys against each other.</span>
Efficient means someone who is working in a well-organized way and plans things well. So think of what a character would do being "well-organized" "well-planned" ...etc.
It explains that Romeo and Juliet will face many obstacles because of their families' hatred.